Sofa



FIG. 1 is a perspective view of sofa showing a first embodiment of my new design;

FIG. 2 is a front view of the sofa of FIG. 1 ;

FIG. 3 is a back view of the sofa of FIG. 1 ;

FIG. 4 is a left side view of the sofa of FIG. 1 ;

FIG. 5 is a right side view of the sofa of FIG. 1 ;

FIG. 6 is a top view of the sofa of FIG. 1 ;

FIG. 7 is a bottom view of the sofa of FIG. 1 ;

FIG. 8 is a perspective view of a sofa showing a second embodiment of my new design;

FIG. 9 is a front view of the sofa of FIG. 8 ;

FIG. 10 is a back view of the sofa of FIG. 8 ;

FIG. 11 is a left side view of the sofa of FIG. 8 ;

FIG. 12 is a right side view of the sofa of FIG. 8 ;

FIG. 13 is a top view of the sofa of FIG. 8 ; and,

FIG. 14 is a bottom view of the sofa of FIG. 8 . 

CLAIM The ornamental design for a sofa, as shown and described. 